Biological Approach Flashcards
Define biological approach
Influence of genes, biological structure and neurochemistry on behaviour. Biology is the baseline to psychology
Genes
Make up chromosomes and consists of DNA which codes the physical features.
Neurochemistry
Relating to chemicals in the brain
Genotype
Particular set of genes a person possesses
Phenotype
Characteristics of an individual determined by both genes and environment
CNS
Consists of brain and spinal cord origin of commands
Peripheral Nervous System
Sends information in the CNS from the outside World and transmits messages from the CNS
Somatic nervous system
Transmits information from the receptor cell in the sensory organs to the CNS
Autonomic nervous system
Transmits information to and from internal bodily organs.
Explain the brain…
Divided into two hemispheres
Spinal cord is extension of brain = responsible for reflex action